BUG: MAX_LOCKDEP_KEYS too low!
turning off the locking correctness validator.
CPU: 1 UID: 0 PID: 6713 Comm: syz-executor Not tainted syzkaller #0 PREEMPT 
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025
Call trace:
 show_stack+0x2c/0x3c arch/arm64/kernel/stacktrace.c:499 (C)
 __dump_stack+0x30/0x40 lib/dump_stack.c:94
 dump_stack_lvl+0xd8/0x12c lib/dump_stack.c:120
 dump_stack+0x1c/0x28 lib/dump_stack.c:129
 register_lock_class+0x310/0x348 kernel/locking/lockdep.c:1332
 __lock_acquire+0xbc/0x30a4 kernel/locking/lockdep.c:5112
 lock_acquire+0x140/0x2e0 kernel/locking/lockdep.c:5868
 touch_wq_lockdep_map+0xa8/0x164 kernel/workqueue.c:3940
 __flush_workqueue+0xfc/0x109c kernel/workqueue.c:3982
 drain_workqueue+0xa4/0x310 kernel/workqueue.c:4146
 destroy_workqueue+0xb4/0xd90 kernel/workqueue.c:5903
 btrfs_destroy_workqueue+0x48/0x2c0 fs/btrfs/async-thread.c:358
 btrfs_stop_all_workers+0x178/0x218 fs/btrfs/disk-io.c:1775
 close_ctree+0x5c8/0x1138 fs/btrfs/disk-io.c:4394
 btrfs_put_super+0x1ac/0x1c0 fs/btrfs/super.c:74
 generic_shutdown_super+0x12c/0x2b8 fs/super.c:643
 kill_anon_super+0x4c/0x7c fs/super.c:1289
 btrfs_kill_super+0x40/0x58 fs/btrfs/super.c:2129
 deactivate_locked_super+0xc4/0x12c fs/super.c:474
 deactivate_super+0xe0/0x100 fs/super.c:507
 cleanup_mnt+0x31c/0x3ac fs/namespace.c:1318
 __cleanup_mnt+0x20/0x30 fs/namespace.c:1325
 task_work_run+0x1dc/0x260 kernel/task_work.c:233
 resume_user_mode_work include/linux/resume_user_mode.h:50 [inline]
 __exit_to_user_mode_loop kernel/entry/common.c:44 [inline]
 exit_to_user_mode_loop+0x10c/0x18c kernel/entry/common.c:75
 __exit_to_user_mode_prepare include/linux/irq-entry-common.h:226 [inline]
 exit_to_user_mode_prepare_legacy include/linux/irq-entry-common.h:242 [inline]
 arm64_exit_to_user_mode arch/arm64/kernel/entry-common.c:81 [inline]
 el0_svc+0x17c/0x26c arch/arm64/kernel/entry-common.c:725
 el0t_64_sync_handler+0x84/0x12c arch/arm64/kernel/entry-common.c:743
 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:596
BTRFS info (device loop4): last unmount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d
BTRFS info (device loop4): last unmount of filesystem c13e7454-d387-4f88-a2d5-b9d6aa6f7bd8
BTRFS info (device loop4): last unmount of filesystem cf2e71d0-4fb7-4531-be4f-db6d9663a741
BTRFS info (device loop4): last unmount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d
BTRFS info (device loop4): last unmount of filesystem eb8eb2c3-46b0-42ce-b690-7bb8007ad626
BTRFS info (device loop4): last unmount of filesystem d04600ae-420f-4a49-81bc-5340732bb6fd
BTRFS info (device loop4): last unmount of filesystem cac751b4-f9ac-40ab-bc0d-7e6f12500e11
BTRFS info (device loop4): last unmount of filesystem d513867c-5974-4621-bfbd-773ef1497ae8
BTRFS info (device loop4): last unmount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d
BTRFS info (device loop4): last unmount of filesystem d12cc1a3-3821-477f-8469-bed17148c9c5